... used in medical equipment,electic tools,prevent cotton-padded mattress, massage apparatus and craft gifts,etc.valtage according customers' demandsDC1.5--24V ... 200 pcs, 400*345*300(mm),the material of box and package type according customers need.remarkhigh quality,long life,small ... , With nearly ten years experience of design R & D, production, and sales in mini air pump, We own a professional R ...